Global Risk International and SECINDEF Counter Terrorism Expert David Otto is special guest on Aljazeera to discuss the security implication of the Boko Haram attack in Yobe - Dapchi (Wednesday 21/02/2018) Girls Science and Technical Secondary School in which more that 100 students are feared to have been kidnapped by a Boko Haram sect similar to what happened in Chibok in 2014 when more than 300 girls were kidnapped by Boko Haram.